The Technical Guidelines for Pharmaceutical Research on Oral Sustained-Release Preparations of Chemical Drugs was issued on Oct.23, 2007. It gives technical guidelines for pharmaceutical research on oral sustained-release preparations of chemical drugs in China, which includes:

1. Overview

2. Basic Ideas for Research on Oral Sustained-Release Preparations

3. Commonly Used Techniques for Preparing Oral Sustained-Release Preparations

4. Basic Principles and Requirements for Release Research

5. Research on Prescription and Preparation Technology

6. Quality Research and Quality Standard Formulation

7. Stability Research

8. References